Name:C.I.Reactive Red 198,C.I.18221
Molecular Structure: Single azo clas
C.I.Reactive Red 198,C.I.18221,CAS 145017-98-7,984.21,C27H18ClN7Na4O16S5,Reactive Red M-RBE,Reactive Red RB
Molecular Formula:C27H18ClN7Na4O16S5
Molecular Weight: 984.21
CAS Registry Number:145017-98-7
Manufacturing Methods : 2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, again with 2,4,6-Trichloro-1,3,5-triazine condensation, the last and the 3-Aminobenzenesulfonic acid condensation.
Properties and Applications: red. Deep red powder. For exhaust dyeing of cotton fabric dyeing method or pad.
Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 5 | 5 | 4-5 | 5 | 4-5 | ||
